http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
previously unpublished essays and other writings
xix, 243 pages : illustrations, maps ; 22 cm.
Aldo Leopold ; edited by J. Baird Callicott and Eric T. Freyfogle ; foreword by Scott Russell Sanders ; afterword by Stanley A. Temple ; illustrations by Abigail Rorer.
Includes bibliographical references (pages 241-242).